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苯甲曲秦片剂含量及溶出度反相HPLC测定
引用本文:刘辽,杨云霞,彭波,包定元. 苯甲曲秦片剂含量及溶出度反相HPLC测定[J]. 西部医学, 2006, 18(5): 583-585
作者姓名:刘辽  杨云霞  彭波  包定元
作者单位:1. 四川大学基础与法医学院药理教研室四川成都610041
2. 中山大学生命科学院动物生理教研室广东广州510275
摘    要:目的建立苯甲曲秦片剂的含量、溶出度反相HPLC测定方法。方法Capcell-pakC18色谱柱,甲醇/1-庚烷磺酸钠缓冲液为流动相,检测波长为256nm,流速1.0ml/min,以水杨酰胺作为内标计算含量。Capcell-pakC18色谱柱,乙晴/0.025mol/L磷酸二氢钾溶液缓冲液为流动相,检测波长为210nm,流速1.0ml/min,外标法计算溶出度。结果含量试验线性范围为:9.375~150mg/100ml,r=0.9999,回收率为103.35%,RSD为0.61%。溶出度线性范围为:1.25~20mg/100ml,r=0.9999。结论该条件下反相HPLC测定苯甲曲秦片剂的含量、溶出度方法快速简便。

关 键 词:苯甲曲秦  含量  溶出度
文章编号:1672-3511(2006)06-0583-03
收稿时间:2006-05-15
修稿时间:2006-05-15

Determination and dissolution of phendimetrazine tablet by RT-HPLC
LIU Liao ,YANG Yun-xia ,PENG Bo ,et al. Determination and dissolution of phendimetrazine tablet by RT-HPLC[J]. , 2006, 18(5): 583-585
Authors:LIU Liao   YANG Yun-xia   PENG Bo   et al
Affiliation:1. Department of Pharmacology, West-China Medical Center, Sichuan University, Chengdu 610041, China ; 2. Department of Animal Physiology, Zhongshan University, Guangzhou 510275,China
Abstract:Objective To establish a method for determination and dissolution of phendimetrazine tablets by RT-HPLC. Methods Using RT-HPLC with Capcell-pak C18 column,methanol/sodium 1-heptane sulfonate buffer,as the mobile phase.Detection wavelength was 256 nm. Results Calibration curves were linear in the range of 9.375-150 mg/100ml~ -1 for determination and 1.25-20 mg/100ml~ -1 for dissolution test(r=0.9999). Conclusion The method is simple, rapid and the results are accurate,reliable.
Keywords:HPLC
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